International Prequalification Notice for the Establishment of a Shortlist of Candidates Specialized in Studies and Consulting Services for Hydrocarbon Field Development, for the Purpose of Selective Consultations

SONATRACH

Exploration - Production Activity

Petroleum Engineering and Developement Division

NOTICE OF CALL FOR INTERNATIONAL PREQUALIFICATION

N°02/SH/E-P/PED/2026

SONATRACH Company, Petroleum Engineering and Development Division is launching an International Prequalification Notice for the Establishment of a Shortlist of Candidates Specialized in Studies and Consulting Services 
for Hydrocarbon Field Development, for the Purpose of Selective Consultations

Interested candidates are informed that the services of expertise required by SONATRACH concerns :

« Integrated studies of reservoirs »

The international candidates should withdraw the pre-qualification package at the following address:

SONATRACH - ACTIVITE EXPLORATION-PRODUCTION

DIVISION PETROLEUM ENGINEERING & DEVELOPPEMENT

BUREAU RETRAIT DES DOSSIER D’APPEL D’OFFRES

(Office 391, floor 5)

8, Chemin du Réservoir, Hydra

16035-Algiers-Algeria

Or requested via professional email at:

Email : PED.PREQ-INT-EVAL-ETD_RES_CONV@Sonatrach.dz

The Application File will only be submitted to the sole representative duly appointed by the Candidate wishing to participate in this International Pre-qualification Notice. The mandate must contain the detailed contact details of the Candidate (professional email, fax and phone number).

The companies appearing on the "list of companies excluded from participation in the contracting processes of SONATRACH and its subsidiaries" cannot apply for pre-qualification during the entire exclusion period.

The outer envelope must be anonymous and, in addition to the address above, must include the following statement :

« Dossier de pré-qualification International

N°02/SH/E-P/PED/2026 »

« A NE PAS OUVRIR »

SONATRACH - ACTIVITE EXPLORATION-PRODUCTION

DIVISION PETROLEUM ENGINEERING & DEVELOPPEMENT

BUREAU DE DEPOT DES PLIS (Office 309, floor 5)08, Chemin du Réservoir- Hydra

16035 Alger- BP. 151 Hydra

Only the inner envelopes shall indicate the title and number, the acronym, the company name, and the applicant’s address, to enable SONATRACH/PED Division to return the sealed envelope unopened if it is deemed « late »

only the stamp of "the deposit office of the envelopes" affixed to the envelope shall be deemed authentic.

The final date for the submission of pre-qualification dossiers shall be Thirty (30) calendar days at 3:00 PM, counted from the date of publications of this notice in the BAOSEM.

In the event that the closing date coincides with a public holiday and/or a legal rest day, the envelopes will be deposited on the following working day.

Applications failing to satisfy the qualification criteria shall be rejected. Disqualified Applicants shall be formally notifed in writing.

At the end of the evaluation of the application files, the list of pre-qualified international candidates is published in the BAOSEM bulletin

N.B: SONATRACH Company reserves the right to cancel this pre-qualification notice at any stage of the process for reasons of which it remains the sole judge.